|No.|Air date|Network|Household rating|Viewers (millions)|
|---|---|---|---|---|
|18th|June 27, 1991|CBS|13.5|18.9|
|19th|June 23, 1992|NBC|15.3|20.2|
|20th|May 26, 1993|ABC|16.4|22|
|21st|May 25, 1994|ABC|14.1|18.9|
|22nd|May 19, 1995|NBC|10.2|13.7|
|23rd|May 22, 1996|CBS|11.4|15.1|
|24th|May 21, 1997|ABC|11.8|15.9|
|25th|May 15, 1998|NBC|10.2|13|
|26th|May 21, 1999|CBS|10.4|14.2|
|27th|May 19, 2000|ABC|9.1|13|
|28th|May 18, 2001|NBC|7.9|10.3|
|29th|May 17, 2002|CBS|6.9|10.1|
|30th|May 16, 2003|ABC|6.3|8.6|
|31st|May 21, 2004|NBC|6|8.4|
|32nd|May 20, 2005|CBS|5.5|7.6|
|33rd|April 28, 2006|ABC|4.5|6.1|
|34th|June 15, 2007|CBS|5.9|8.3|
|35th|June 20, 2008|ABC|4|5.4|
|36th|August 30, 2009|CW|2|2.7|
|37th|June 27, 2010|CBS|3.8|5.6|
|38th|June 19, 2011|CBS|3.7|5.5|
|39th|June 23, 2012|HLN||2 (5 broadcasts)|

Question: how many times has nbc hosted the awards?
Answer: 5